wastewater treatment |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : activated anoxic bacterium biological biology biomass cement clean cleaning clear denitrification denitrify dirty ecology engineering environment environmental factory industry nitrogen organism pipe plant pollution purification purified purity removal remove sanitary sanitation sewage sludge steel storage tank technology treatment wastewater water |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| One of anoxic tank in wastewater treatment plant. |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||